{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000568","469:4690000567","469:4690000666","469:4690000667","469:4690000083","469:4690000777","469:4690000668","469:4690000106","469:4690000482","469:4690000108","469:4690000557","466:4660009643","469:4690000136","489:4890002141","469:4690000723","470:4700008437","489:4890002657","479:4790000056","469:4690000125","470:4700008651","469:4690002772","470:4700008276","469:4690000022","489:4890002155","470:4700008930"],"twin_admin_codes":[469,469,469,469,469,469,469,469,469,469,469,466,469,489,469,470,489,479,469,470,469,470,469,489,470],"twin_sims":[0.8409442033555831,0.7623848142191609,0.7500009349795015,0.6415684964472033,0.6246589132590279,0.6231574664023951,0.6168070493066465,0.6148610980921714,0.5927567733137937,0.5878877022764702,0.5753217468926322,0.5751021583331867,0.5723503628290636,0.5702137685127191,0.5594430309854078,0.5567768606954118,0.5388844346513778,0.5348985601873161,0.531135422028645,0.5306110037384442,0.5237117182053007,0.5207046030996695,0.5204422355923778,0.5166826828630952,0.5116006143209175],"twin_dists":[0.07644522355532064,0.09566802724190301,0.09851317184080231,0.12236345569692539,0.12599157643118247,0.126313343398248,0.12767382507786398,0.12809060437541211,0.13282435027716943,0.13386769316071023,0.136562987562396,0.13661013103181224,0.1372010647165404,0.13766008968172516,0.13997717491416628,0.14055164728761654,0.14441834369903886,0.14528284667588606,0.14610022719197163,0.14621422971075906,0.14771633262948186,0.1483724225590877,0.1484297072724145,0.14925131317660015,0.1503642604061562],"n_dims_used":43,"mean_confidence":0.9215074583541515},"coverage":{"mean_confidence":0.9215074583541515,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}